uxcell Screw Terminal Coax Cat5 Cat6 to BNC Male Video Balun Connector Adapter 10 Pcs Great for convert the BNC Female connector for specially requirements. This Converter is female to male jack design. Dimension : 4 x 1.5 x 1.3 cm / 1.6" x 0.6" x 0.5" (L*W*H) This connector can be used as adapter for audio and video connecting. Environmental-protecting product and can use for a long time.